@prefix rdf:	<http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ns1:	<http://purl.obolibrary.org/obo/> .
@prefix owl:	<http://www.w3.org/2002/07/owl#> .
ns1:RO_0002157	rdf:type	owl:ObjectProperty ,
		owl:TransitiveProperty .
@prefix rdfs:	<http://www.w3.org/2000/01/rdf-schema#> .
ns1:RO_0002157	rdfs:subPropertyOf	ns1:RO_0002320 .
@prefix xsd:	<http://www.w3.org/2001/XMLSchema#> .
ns1:RO_0002157	rdfs:label	"has derived by descendant"^^xsd:string .
@prefix obo:	<http://www.geneontology.org/formats/oboInOwl#> .
ns1:RO_0002157	obo:inSubset	ns1:RO_0002259 ;
	ns1:IAO_0000114	ns1:IAO_0000125 ;
	ns1:IAO_0000115	"inverse of derived by descent from" .